<?php
class Zendvn_Filter_Tag extends Zend_Filter_Digits{
	
	protected  $_strTag=NULL;
	protected $_countTag;
	public function getTagId($str){
		$tagArray= Array();
		$tag= new Default_Model_Tag();
		$strTag=$this->filter($str);
		for($i=0;$i<strlen($strTag);$i++){
			$tagArray[$i]=$tag->getById($strTag[$i]);
			
		}
		return $tagArray;
	}
	public function getTag($str){
		
		
		
	}
}